Who to pay the freight of tension spring sample?
For routine tension spring goods, samples are free but you may bear the state cost. So a state account, for example, DHL or FEDEX is required. We eager for your comprehension that we've got a lot of samples to ship daily. If all of the cargo is borne by us, then the price will be quite significant. To state our sincerity, the cargo of the sample is going to likely be offset when the order is set, which will be equal to free shipping and free delivery.
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YUAN SINE SPRING ENTERPRISE CO., LTD is recognized for its original wave spring products. YUAN SINE SPRING's custom springs series include multiple types. YUAN SINE SPRING custom torsion springs will be check to guarantee no electrical failure. It has passed the power-on test, energy-efficient test, and anti-aging test. The product performs well in a different environment when loading. By virtue of the adhesive coating layer, extension springs has strong corrosion resistance and oxidation resistance. It will not be oxidized or discolored during long-term wear. It is of good durability and long service life.

As an important part of YUAN SINE SPRING growth, enterprise culture is a key to make our company more cohesive. Contact us!

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